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Weather Averages for
Barnett, IL
Latitude: 39°16'N,
Longitude: 89°52'W,
Elevation: 192.0 m,
Distance: 7.13 km
Average temperature over 30 years |
°C |
12 |
-2 |
0 |
6 |
12 |
17 |
22 |
24 |
23 |
20 |
13 |
6 |
0 |
Average high temperature over 30 years |
°C |
18 |
2 |
5 |
12 |
19 |
24 |
29 |
31 |
30 |
26 |
20 |
12 |
4 |
Average low temperature over 30 years |
°C |
6 |
-7 |
-5 |
0 |
6 |
11 |
16 |
18 |
17 |
13 |
7 |
1 |
-4 |
Highest recorded temperature over 104 years |
°C |
45 |
23 |
27 |
32 |
33 |
37 |
41 |
45 |
43 |
40 |
35 |
28 |
23 |
Lowest recorded temperature over 104 years |
°C |
-30 |
-30 |
-30 |
-24 |
-8 |
-3 |
2 |
6 |
3 |
-3 |
-10 |
-20 |
-28 |
Average number of days above 27°C over 30 years |
days |
44 |
- |
- |
- |
0.1 |
1.5 |
8.5 |
15 |
13 |
5.6 |
0.4 |
- |
- |
Average precipitation over 30 years |
cm |
98.6 |
4.3 |
4.8 |
8.9 |
9.4 |
11.4 |
9.1 |
10.2 |
8.9 |
9.1 |
7.1 |
7.9 |
7.9 |
Average number of days below -1.5°C over 30 years |
days |
113 |
26 |
23 |
17 |
4.7 |
0.3 |
- |
- |
- |
0.2 |
3.7 |
14 |
24 |
Average number of days below -17.5°C over 30 years |
days |
5.7 |
2.7 |
1.5 |
0.1 |
- |
- |
- |
- |
- |
- |
- |
- |
1.3 |
Average snowfall over 30 years |
cm |
52.3 |
15.5 |
12.7 |
9.1 |
1.8 |
- |
- |
- |
- |
- |
- |
3.0 |
11.2 |
Most rain reported in a day over 106 years |
cm |
15.7 |
7.4 |
5.6 |
10.2 |
10.4 |
7.1 |
13.5 |
15.7 |
12.7 |
10.2 |
12.2 |
10.4 |
9.7 |
Most rain reported in a month over 106 years |
cm |
147.6 |
18.3 |
14.2 |
22.1 |
29.2 |
27.7 |
27.7 |
29.5 |
28.2 |
31.2 |
22.6 |
22.6 |
20.1 |
Least rain reported in a month over 106 years |
cm |
55.6 |
- |
0.3 |
0.5 |
2.8 |
0.3 |
0.3 |
0.8 |
0.3 |
- |
0.5 |
0.3 |
0.3 |
Heating degree days over 30 years |
days |
5251 |
1190 |
942 |
671 |
322 |
112 |
10 |
2 |
3 |
61 |
288 |
625 |
1025 |
Cooling degree days over 30 years |
days |
1217 |
- |
- |
3 |
23 |
91 |
254 |
368 |
301 |
150 |
26 |
1 |
- |
Most snow reported in a month over 106 years |
cm |
114.6 |
64.5 |
57.1 |
56.6 |
21.6 |
7.6 |
- |
- |
- |
- |
5.1 |
24.6 |
64.8 |
Check weather averages for nearby locations (some locations might offer more data):
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